The KP-3SX8-90 from KP Performance Antennas is a Base Station Antenna with Frequency 3.3 to 4.2 GHz, Frequency Band 1 3.3 to 4.2 GHz, Frequency Band 2 3.3 to 4.2 GHz, Gain 17 dBi, Vertical Beamwidth 5 Degrees. Tags: Sector. More details for KP-3SX8-90 can be seen below.